The Temperature Coefficient of Resistivity for a "Perfect" Ohmic Material

question 41

Multiple Choice

The temperature coefficient of resistivity for a "perfect" ohmic material would be:

• A)positive and constant.
• B)zero.
• C)negative.
• D)positive and uniformly increasing.

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Definitions:

Indifference Curve Analysis

A graphical representation used in microeconomics to show combinations of two goods between which a consumer is indifferent in preference.

Equilibrium Point

The state in a market where supply equals demand, leading to stable prices and quantities.

Normal Goods

Goods for which demand increases as the income of the buyer increases, and vice versa.

Price Rises

An increase in the cost of goods or services, often due to factors like inflation, supply and demand imbalances, or production costs.